Find f ' (a)...1

Discussion in 'Calculus' started by nycmathguy, Jun 5, 2022.

  1. nycmathguy

    nycmathguy

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    Calculus
    Section 2.7

    Screenshot_20220603-185251_Samsung Notes.jpg

    IMG_20220604_185748.jpg

    IMG_20220604_185817.jpg
     
    nycmathguy, Jun 5, 2022
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  2. nycmathguy

    MathLover1

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    20. you got f'(a)=20a^3, and since given a=-1, f'(-1)=20(-1)^3=-20

    22.correct
     
    MathLover1, Jun 5, 2022
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  3. nycmathguy

    nycmathguy

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    Mira,

    My answer is -20 for question 20. I forgot to upload page 2 to question 20.

    Here it is:

    IMG_20220604_185800.jpg
     
    nycmathguy, Jun 5, 2022
    #3
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